qoriq/p1_p2_rdb: Add Dual Role USB support macro for P1020RDB

Add CONFIG_HAS_FSL_DR_USB macro for P1020RDB

Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/include/configs/P1_P2_RDB.h b/include/configs/P1_P2_RDB.h
index 59f9755..4f1bdfe 100644
--- a/include/configs/P1_P2_RDB.h
+++ b/include/configs/P1_P2_RDB.h
@@ -601,6 +601,7 @@
 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
 #define CONFIG_USB_EHCI_FSL
 #define CONFIG_USB_STORAGE
+#define CONFIG_HAS_FSL_DR_USB
 #endif
 
 #if defined(CONFIG_MMC) || defined(CONFIG_USB_EHCI)